<?php

function product_deal_status_title($status) {
    switch ($status) {
        case 0:
            $title = "<font color='red'>未审核</font>";
            break;
        case 1:
            $title = "已审核";
            break;
        case -1:
            $title = "审核不通过";
            break;
    }
    return $title;
}

//产品包处理状态
function pack_product_status_title($status) {
    switch ($status) {
        case 0:
            $title = "<font color='red'>未处理</font>";
            break;
        case 1:
            $title = "已处理";
            break;
    }
    return $title;
}

//取二维数组中的某个值
function export_arr_from_arr($arr, $key = 'id', $no_empty = 'Y') {
    $result = array();
    foreach ($arr as $row) {
        if ($no_empty == 'Y' && trim($row[$key]) != '') {
            $result[] = trim($row[$key]);
        } else if ($no_empty == 'N') {
            $result[] = trim($row[$key]);
        }
    }
    return $result;
}

//获取客户端IP
function getIP() {
    if (getenv("HTTP_CLIENT_IP"))
        $ip = getenv("HTTP_CLIENT_IP");
    else if (getenv("HTTP_X_FORWARDED_FOR"))
        $ip = getenv("HTTP_X_FORWARDED_FOR");
    else if (getenv("REMOTE_ADDR"))
        $ip = getenv("REMOTE_ADDR");
    else
        $ip = "Unknow";
    return $ip;
}

//截取字符串
function cut_str($string, $sublen, $start = 0, $code = 'UTF-8') {
    if ($code == 'UTF-8') {
        $pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/";
        preg_match_all($pa, $string, $t_string);
        if (count($t_string[0]) - $start > $sublen)
            return join('', array_slice($t_string[0], $start, $sublen)) . "...";
        return join('', array_slice($t_string[0], $start, $sublen));
    }
    else {
        $start = $start * 2;
        $sublen = $sublen * 2;
        $strlen = strlen($string);
        $tmpstr = '';
        for ($i = 0; $i < $strlen; $i++) {
            if ($i >= $start && $i < ($start + $sublen)) {
                if (ord(substr($string, $i, 1)) > 129) {
                    $tmpstr.= substr($string, $i, 2);
                } else {
                    $tmpstr.= substr($string, $i, 1);
                }
            }
            if (ord(substr($string, $i, 1)) > 129)
                $i++;
        }
        if (strlen($tmpstr) < $strlen)
            $tmpstr.= "...";
        return $tmpstr;
    }
}

?>